905494230 has 24 divisors (see below), whose sum is σ = 2354285232. Its totient is φ = 241465104.

The previous prime is 905494223. The next prime is 905494243. The reversal of 905494230 is 32494509.

905494230 is a `hidden beast` number, since 90 + 549 + 4 + 23 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5030434 + ... + 5030613.

It is an arithmetic number, because the mean of its divisors is an integer number (98095218).

Almost surely, 2^905494230 is an apocalyptic number.

905494230 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

905494230 is an abundant number, since it is smaller than the sum of its proper divisors (1448791002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

905494230 is a wasteful number, since it uses less digits than its factorization.

905494230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061060 (or 10061057 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 905494230 is about 30091.4311723454. The cubic root of 905494230 is about 967.4500745425.

The spelling of 905494230 in words is "nine hundred five million, four hundred ninety-four thousand, two hundred thirty".